Base class for widgets which allow control over the properties of callouts.
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#include <qgscalloutwidget.h>
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void | changed () |
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Base class for widgets which allow control over the properties of callouts.
- Since
- QGIS 3.10
Definition at line 34 of file qgscalloutwidget.h.
◆ QgsCalloutWidget()
QgsCalloutWidget::QgsCalloutWidget |
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QWidget * |
parent, |
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QgsMapLayer * |
vl = nullptr |
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) |
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inline |
◆ callout()
virtual QgsCallout * QgsCalloutWidget::callout |
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pure virtual |
Returns the callout defined by the current settings in the widget.
Ownership is not transferred, and the caller should clone the returned value.
- See also
- setCallout()
◆ changed
void QgsCalloutWidget::changed |
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signal |
Should be emitted whenever configuration changes happened on this symbol layer configuration.
If the subsymbol is changed, symbolChanged() should be emitted instead.
◆ context()
Returns the context in which the symbol widget is shown, e.g., the associated map canvas and expression contexts.
- See also
- setContext()
Definition at line 69 of file qgscalloutwidget.cpp.
◆ createExpressionContext()
◆ layer()
Returns the vector layer associated with the widget.
- Since
- QGIS 3.40
Definition at line 88 of file qgscalloutwidget.h.
◆ registerDataDefinedButton()
Registers a data defined override button.
Handles setting up connections for the button and initializing the button to show the correct descriptions and help text for the associated property.
Definition at line 74 of file qgscalloutwidget.cpp.
◆ setCallout()
virtual void QgsCalloutWidget::setCallout |
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const QgsCallout * |
callout | ) |
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pure virtual |
Sets the callout to show in the widget.
Ownership is not transferred.
- See also
- callout()
◆ setContext()
Sets the context in which the symbol widget is shown, e.g., the associated map canvas and expression contexts.
- Parameters
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context | symbol widget context |
- See also
- context()
Definition at line 53 of file qgscalloutwidget.cpp.
◆ setGeometryType()
Sets the geometry type of the features to customize the widget accordingly.
◆ vectorLayer()
Q_DECL_DEPRECATED const QgsVectorLayer * QgsCalloutWidget::vectorLayer |
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const |
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inline |
The documentation for this class was generated from the following files: